Thanks, I have seen the mergeNewParams() method mentioned in this list before. I'm a little unclear on how to apply to to a WFS layer with a Filter param. Anyone have an example?
On May 30, 2007, at 5:41 AM, Pierre GIRAUD wrote: > Did you try having something similar to WMS reload hacks. I mean using > mergeNewParams() with a randomized parameter. > http://openlayers.org/pipermail/users/2007-April/001455.html > > You may also have a look at the refresh method available for vector > layers. > > Regards. > > Pierre > > On 5/30/07, Roger Kunkel <[EMAIL PROTECTED]> wrote: >> >> Hi, >> >> I'm in need of some design advice. >> >> My application uses a vector layer created via a WFS call with a >> Filter to >> query and display intersecting geometries. >> This generally works well, but I need to alter the Filter and >> reload the >> result frequently. So far, I've been destroying the >> vector layer and creating a new one each time. Is this an inefficient >> approach? and what sequence of methods should I use? >> I noticed there is a removeFeatures() and a destroyFeatures() >> function in >> vector.js. >> >> Should I just use destroy() and recreate the layer or use >> removeFeatures() >> and somehow reload the layer. >> I also use the selectFeature control - should it also be destroyed >> and >> recreated. >> >> Thoughts and sample code appreciated. >> >> >> >> >> Roger Kunkel >> CERES Program >> Dept. of Land Air & Water Resources >> UC Davis >> [EMAIL PROTECTED] >> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> >> Roger Kunkel CERES Program Dept. of Land Air & Water Resources UC Davis [EMAIL PROTECTED] _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
